Product Description
Siemens 3RH2122-2BB40 Contactor Relay
The Siemens 3RH2122-2BB40 is a highly reliable and robust contactor relay designed for auxiliary control circuits. Manufactured in Germany to stringent quality standards, this relay operates on a 24V DC control voltage and features an AC-15 utilization category rated at 10A and 230V. With a 22E contact configuration providing 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, it offers versatile switching capabilities for various industrial automation, motor control, and power distribution applications. Built to comply with GB/T14048.5 standards, the Siemens 3RH2122-2BB40 ensures exceptional performance, safety, and longevity in demanding industrial environments.
Technical Specifications:
- Brand: Siemens
- Model: 3RH2122-2BB40
- Control Voltage: 24V DC
- Contact Configuration: 22E (2 NO + 2 NC)
- Utilization Category: AC-15
- Rated Current/Voltage: 10A 230V
- Standard Compliance: GB/T14048.5
- Country of Origin: Made in Germany

Siemens 3RH2122-2BB40 Contactor Relay
Shop the genuine Siemens 3RH2122-2BB40 Contactor Relay. This German-made auxiliary contactor features a 24V DC control voltage, 2NO+2NC (22E) contacts, and an AC-15 10A 230V rating for reliable industrial automation and control circuits.



